/* character-class table */
struct cclass {
	char *name;
	char *chars;
	char *multis;
};

static struct cclass cclasses[] = {
	{"alnum",	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",                                    ""},
	{"alpha",	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",                                              ""},
	{"blank",	" \t",                                                                                               ""},
	{"cntrl",	"\007\b\t\n\v\f\r\1\2\3\4\5\6\16\17\20\21\22\23\24\25\26\27\30\31\32\33\34\35\36\37\177",            ""},
	{"digit",	"0123456789",                                                                                        ""},
	{"graph",	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",  ""},
	{"lower",	"abcdefghijklmnopqrstuvwxyz",                                                                        ""},
	{"print",	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ ", ""},
	{"punct",	"!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",                                                                ""},
	{"space",	"\t\n\v\f\r ",	                                                                                     ""},
	{"upper",	"ABCDEFGHIJKLMNOPQRSTUVWXYZ",                                                                        ""},
	{"xdigit",	"0123456789ABCDEFabcdef",                                                                            ""},
	{NULL,		0,		                                                                                     ""}
};
